code: def get_x_object(self):
      if self.x_source.value == IMAGE:
          return IMAGE
      return self.x_object.value
  
file_path: CellProfiler/src/frontend/cellprofiler/modules/displayscatterplot.py
imports: import numpy
  from cellprofiler_core.constants.measurement import IMAGE
  from cellprofiler_core.module import Module
  from cellprofiler_core.setting import Measurement
  from cellprofiler_core.setting.choice import Choice
  from cellprofiler_core.setting.subscriber import LabelSubscriber
  from cellprofiler_core.setting.text import Text
label_desc: Use image node_id 2 for calling the DisplayScatterPlot obj's underlying member method code with example usage: obj.get_x_object() and returns: self, IMAGE